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| author | sje <sje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-03-30 16:43:40 +0000 |
|---|---|---|
| committer | sje <sje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-03-30 16:43:40 +0000 |
| commit | a7bc91811a4d6371c5c06dbd886307ba0388ebef (patch) | |
| tree | 7886158a4e7de339c1bddbf1475cbceec18b4327 /gcc/varasm.c | |
| parent | e2795ec4ecb9014ea2932e0cb42fd17ee096beb6 (diff) | |
| download | gcc-a7bc91811a4d6371c5c06dbd886307ba0388ebef.tar.gz | |
PR middle-end/38237
* tree.h (tree_find_value): New declaration.
* tree.c (tree_find_value): New function.
* varasm.c (assemble_external): Avoid duplicate entries on lists.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145303 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/varasm.c')
| -rw-r--r-- | gcc/varasm.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c index e5b9f35fee9..9eefb02d8d9 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -2315,12 +2315,14 @@ assemble_external (tree decl ATTRIBUTE_UNUSED) locally emitted, inlined or otherwise not-really-extern, but for declarations that can be weak, it happens to be match. */ - && !TREE_STATIC (decl)) - weak_decls = tree_cons (NULL, decl, weak_decls); + && !TREE_STATIC (decl) + && tree_find_value (weak_decls, decl) == NULL_TREE) + weak_decls = tree_cons (NULL, decl, weak_decls); #ifdef ASM_OUTPUT_EXTERNAL - pending_assemble_externals = tree_cons (0, decl, - pending_assemble_externals); + if (tree_find_value (pending_assemble_externals, decl) == NULL_TREE) + pending_assemble_externals = tree_cons (NULL, decl, + pending_assemble_externals); #endif } |